Help us caption and translate this video on Amara.org: http://www.amara.org/en/v/B2tv/ Traduzione in Italiano del video Identifying Percent Amount and Base http://www.youtube.com/watch?v=JaScdH47PYg&feature=player_embedded http://www.khanacademy.org/math/arithmetic/percents/v/identifying-percent-amount-and-base